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Mathematics, 12.10.2019 19:00 mokunola16
Erika received scores of 82,87,93,95,88,90 on math quizzes. what score does erika need to get on her next quiz to have the average of 90?
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Mathematics, 21.06.2019 13:20
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
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Erika received scores of 82,87,93,95,88,90 on math quizzes. what score does erika need to get on her...
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